IKP: Privacy Enhanced Authentication, ZKP & Proof of Personhood
Biometric ZKP side by side: what each proof actually proves, where the biometric lives, and what revocation means for a credential bound to something that cannot be rotated.
Proof of personhood as agentic AI raises the cost of not knowing a counterparty is human — review the privacy / personhood taxonomy and capture IKP comments for draft pattern updates.